83780844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{997391}}^1$

素因数の和:997405

約数の個数: 24

約数和(自身を含む): 223415808

約数和(自身を除く): 139634964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 997391, 1994782, 2992173, 3989564, 5984346, 6981737, 11968692, 13963474, 20945211, 27926948, 41890422, 83780844]

約数ペア:

[(1, 83780844), (2, 41890422), (3, 27926948), (4, 20945211), (6, 13963474), (7, 11968692), (12, 6981737), (14, 5984346), (21, 3989564), (28, 2992173), (42, 1994782), (84, 997391)]